(subset) [PATCH v2 0/3] pinctrl: spacemit: support I/O power domain configuration
Yixun Lan
dlan at kernel.org
Mon Jan 19 16:55:44 PST 2026
On Thu, 08 Jan 2026 14:42:37 +0800, Troy Mitchell wrote:
> This series adds support for configuring IO power domain voltage for
> dual-voltage GPIO banks on the Spacemit K1 SoC.
>
> On K1, IO domain power control registers determine whether a GPIO bank
> operates at 1.8V or 3.3V. These registers default to 3.3V operation,
> which may lead to functional failures when GPIO banks are externally
> supplied with 1.8V but internally remain configured for 3.3V.
>
> [...]
Applied, thanks!
[3/3] riscv: dts: spacemit: modify pinctrl node in dtsi
https://github.com/spacemit-com/linux/commit/cf54626b0ecce137379d1a8f1e6f0fa5b36d0395
Best regards,
--
Yixun Lan <dlan at kernel.org>
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